WEG CFW11 Series AC Inverter with Safe Torque Off feature for 110kW (150HP) 400V 3 Ph motor to 211A at high overload, or 132kW (175HP) to 242A when Fan/Pump rated. Operates in VxF, Sensorless Vector or Full Closed-loop Flux Vector. Converts fixed frequency three phase 400V input to variable frequency three phase 400V to control the speed of a standard AC induction motor or permanent magnet synchronous motor.
Dimensions: Frame F, 430mm Wide x 360mm Deep x 1234mm high.
Enclosure: IP20.
Weight: 130kg.
High Overload: 150% x 60 seconds every 10 minutes, 200% x 3 seconds every 10 minutes.
Low Overload: 110% x 60 seconds every 10 minutes, 150% x 3 seconds every 10 minutes when Fan/Pump Rated.
Speed Control Range: 0-300Hz (depending on control mode).
Braking: Optional via external Dynamic Braking Module, see linked products below.
Features: 2 Analogue Inputs, 6 Digital Inputs, Safe Torque Off terminals, 2 Analogue Outputs, 3 Relay Contact sets, USB Port (Type B), Real time clock, internal DC Choke.
DC Bus terminals for DC supply or common bus energy saving applications.
Programmable from a PC via USB cable and free 'G2 Superdrive' software.
Input Current: 211A at High Overload, or 242A when Fan/Pump Rated, via 315A High Speed fuses.
Input Voltage: 380-480V Three Phase +10% -15% at 50-60Hz ±3%.
EMC Filter: Integrated, to IEC EN61800-3 Category C3 (industrial).
Safety Function: Safe Torque Off (STO) suitable in applications up to Cat. 3 / PL d acc. to EN ISO 13849-1 and SIL 2 acc. to IEC 62061 / IEC 61508.
Suitable for wall mount in a clean environment, cubicle mount or flange mount (through panel mounting - suitable for harsh environments).
Ambient Temperature: Rated 40°C.
Cubicle or Wall Mounted:
Ventilation Space: 20mm in front, 150mm above, 250mm below and 80mm at sides.
Heat Loss: 802W at High Overload, or 905W when Fan/Pump rated.
Mounting via 6 x M10 bolts at rear on 150mm x 1200mm centres.
Flange Mounted (through panel mounting)
This unit is supplied suitable for through panel mounting. There are mounting supports (metal plates) for cubicle mounting and hoisting eyes attached to the heatsink; these need to be removed when through panel mounting; no additional parts required.
Backplate Aperture: 391mm Wide x 1146mm High. Heatsink Depth (behind backplate) 169mm
Secure to backplate via 4 x M10 bolts on 350mm x 1185mm centres. Maximum thickness of backplate is 3mm
Heat Loss; Total losses (losses without heatsink): 802W (206W) at High Overload, or 905W (221W) when Fan/Pump rated.
Ventilation Flow required for adequate heatsink cooling: 7.1 m³/min.
Extended Warranty Available: When purchased with a WEG W22 Motor (see linked products below) the warranty for the motor and the AC Inverter can be extended to 3 years. Terms and Conditions apply, registration process is required.
Part Number: CFW11 0242 T4 OYZ, CFW110242T4OYZ (Code 11251033).
Download the WEG CFW11 Manual, Parameter Reference and Programming Guide from the links below:-